Updated Controller/Component/UploadComponent.php

Upload helper automatically when component is attached to Controller. 
Update Controller/Component/UploadComponent.php

Added visibility keyword
Update Controller/AjaxMultiUploadAppController.php

Use App:import() in place of require_once();
Update Controller/Component/UploadComponent.php

Bootstrap doesn't need to be loaded manually everywhere it is needed. 
Consider using CakePlugin::load(array('AjaxMultiUpload'), array('bootstrap' => true)) in your app's bootstap file. 
This will load bootstrap file for the plugin and avoid duplication of code. 
Update Controller/UploadsController.php

Added visibility keywords.
Bootstrap doesn't need to be loaded manually everywhere it is needed. 
Consider using CakePlugin::load(array('AjaxMultiUpload'), array('bootstrap' => true)) in your app's bootstap file. 
This will load bootstrap file for the plugin and avoid duplication of code. 
Update View/Helper/UploadHelper.php

Added visibility keywords.
Bootstrap doesn't need to be loaded manually everywhere it is needed. 
Consider using CakePlugin::load(array('AjaxMultiUpload'), array('bootstrap' => true)) in your app's bootstap file. 
This will load bootstrap file for the plugin and avoid duplication of code. 
Update README.md

Added instruction to use CakePlugin::load(array('AjaxMultiUpload'), array('bootstrap' => true)) 
This will load bootstrap file for the plugin and avoid duplication of code. 
Update README.md
Update Controller/AjaxMultiUploadAppController.php
Update Controller/AjaxMultiUploadAppController.php

Revert to using require_once() as per recommendation here: http://stackoverflow.com/questions/8158129/loading-vendor-files-in-cakephp-2-0/8158269#8158269
Update Controller/Component/UploadComponent.php

Added constructor and member associated member vars.
Merge pull request #31 from destinydriven/master

A few suggestions to improve cake integration